static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master) { mutex_lock(&ice->gpio_mutex); /* select box */ ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box); snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]); ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, master); snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); udelay(100); ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 0); snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); mdelay(10); ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); mutex_unlock(&ice->gpio_mutex); }
static void __devinit snd_ice1712_stdsp24_box_midi(ice1712_t *ice, int box, int master, int slave) { down(&ice->gpio_mutex); /* select box */ ICE1712_STDSP24_0_BOX(ice->hoontech_boxbits, box); snd_ice1712_stdsp24_gpio_write(ice, ice->hoontech_boxbits[0]); ICE1712_STDSP24_2_MIDIIN(ice->hoontech_boxbits, 1); ICE1712_STDSP24_2_MIDI1(ice->hoontech_boxbits, master); snd_ice1712_stdsp24_gpio_write(ice, ice->hoontech_boxbits[2]); udelay(100); ICE1712_STDSP24_2_MIDIIN(ice->hoontech_boxbits, 0); snd_ice1712_stdsp24_gpio_write(ice, ice->hoontech_boxbits[2]); udelay(100); ICE1712_STDSP24_2_MIDIIN(ice->hoontech_boxbits, 1); snd_ice1712_stdsp24_gpio_write(ice, ice->hoontech_boxbits[2]); udelay(100); /* MIDI2 is direct */ ICE1712_STDSP24_3_MIDI2(ice->hoontech_boxbits, slave); snd_ice1712_stdsp24_gpio_write(ice, ice->hoontech_boxbits[3]); up(&ice->gpio_mutex); }
static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice) { int box, chn; ice->num_total_dacs = 8; ice->num_total_adcs = 8; ice->spec.hoontech.boxbits[0] = ice->spec.hoontech.boxbits[1] = ice->spec.hoontech.boxbits[2] = ice->spec.hoontech.boxbits[3] = 0; /* should be already */ ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 0); ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 0, 1); ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, 0); ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, 0); ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 1, 1); ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 2); ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 2, 1); ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0); ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 3); ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 3, 1); ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, 0); ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, 1); ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, 0); /* let's go - activate only functions in first box */ ice->spec.hoontech.config = 0; /* ICE1712_STDSP24_MUTE | ICE1712_STDSP24_INSEL | ICE1712_STDSP24_DAREAR; */ ice->spec.hoontech.boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 | ICE1712_STDSP24_BOX_CHN2 | ICE1712_STDSP24_BOX_CHN3 | ICE1712_STDSP24_BOX_CHN4 | ICE1712_STDSP24_BOX_MIDI1 | ICE1712_STDSP24_BOX_MIDI2; ice->spec.hoontech.boxconfig[1] = ice->spec.hoontech.boxconfig[2] = ice->spec.hoontech.boxconfig[3] = 0; snd_ice1712_stdsp24_darear(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_DAREAR) ? 1 : 0); snd_ice1712_stdsp24_mute(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_MUTE) ? 1 : 0); snd_ice1712_stdsp24_insel(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_INSEL) ? 1 : 0); for (box = 0; box < 4; box++) { for (chn = 0; chn < 4; chn++) snd_ice1712_stdsp24_box_channel(ice, box, chn, (ice->spec.hoontech.boxconfig[box] & (1 << chn)) ? 1 : 0); snd_ice1712_stdsp24_box_midi(ice, box, (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) ? 1 : 0); if (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2) snd_ice1712_stdsp24_midi2(ice, 1); } return 0; }
static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice) { struct hoontech_spec *spec; int box, chn; ice->num_total_dacs = 8; ice->num_total_adcs = 8; spec = kzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) return -ENOMEM; ice->spec = spec; ICE1712_STDSP24_SET_ADDR(spec->boxbits, 0); ICE1712_STDSP24_CLOCK(spec->boxbits, 0, 1); ICE1712_STDSP24_0_BOX(spec->boxbits, 0); ICE1712_STDSP24_0_DAREAR(spec->boxbits, 0); ICE1712_STDSP24_SET_ADDR(spec->boxbits, 1); ICE1712_STDSP24_CLOCK(spec->boxbits, 1, 1); ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); ICE1712_STDSP24_SET_ADDR(spec->boxbits, 2); ICE1712_STDSP24_CLOCK(spec->boxbits, 2, 1); ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0); ICE1712_STDSP24_SET_ADDR(spec->boxbits, 3); ICE1712_STDSP24_CLOCK(spec->boxbits, 3, 1); ICE1712_STDSP24_3_MIDI2(spec->boxbits, 0); ICE1712_STDSP24_3_MUTE(spec->boxbits, 1); ICE1712_STDSP24_3_INSEL(spec->boxbits, 0); /* let's go - activate only functions in first box */ spec->config = 0; /* ICE1712_STDSP24_MUTE | ICE1712_STDSP24_INSEL | ICE1712_STDSP24_DAREAR; */ /* These boxconfigs have caused problems in the past. * The code is not optimal, but should now enable a working config to * be achieved. * ** MIDI IN can only be configured on one box ** * ICE1712_STDSP24_BOX_MIDI1 needs to be set for that box. * Tests on a ADAC2000 box suggest the box config flags do not * work as would be expected, and the inputs are crossed. * Setting ICE1712_STDSP24_BOX_MIDI1 and ICE1712_STDSP24_BOX_MIDI2 * on the same box connects MIDI-In to both 401 uarts; both outputs * are then active on all boxes. * The default config here sets up everything on the first box. * Alan Horstmann 5.2.2008 */ spec->boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 | ICE1712_STDSP24_BOX_CHN2 | ICE1712_STDSP24_BOX_CHN3 | ICE1712_STDSP24_BOX_CHN4 | ICE1712_STDSP24_BOX_MIDI1 | ICE1712_STDSP24_BOX_MIDI2; spec->boxconfig[1] = spec->boxconfig[2] = spec->boxconfig[3] = 0; snd_ice1712_stdsp24_darear(ice, (spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0); snd_ice1712_stdsp24_mute(ice, (spec->config & ICE1712_STDSP24_MUTE) ? 1 : 0); snd_ice1712_stdsp24_insel(ice, (spec->config & ICE1712_STDSP24_INSEL) ? 1 : 0); for (box = 0; box < 4; box++) { if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2) snd_ice1712_stdsp24_midi2(ice, 1); for (chn = 0; chn < 4; chn++) snd_ice1712_stdsp24_box_channel(ice, box, chn, (spec->boxconfig[box] & (1 << chn)) ? 1 : 0); if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) snd_ice1712_stdsp24_box_midi(ice, box, 1); } return 0; }